#姓名查找案例：
#in----在什么之内   -----他们的结果是一个布尔类型的数据

infos=["狗蛋","铁柱","粪蛋"]
names=["狗剩","钢蛋","疙瘩","招弟"]
for i in infos:
    if i in names:
        print("元素%s在names里面"%i)

a=1
b=10
shuzi=[1,2,3,4,5,6]

print(a in shuzi)
print(b in shuzi)
print(b not in shuzi)



